Vulnerability · Published Feb 1, 2026 · Assigned by VulnCheck
CVE-2020-37063TFTP Turbo 4.6.1273 - 'TFTP Turbo 4' Unquoted Service Path
High 7.8
In plain English
A high-severity security flaw in TFTP Turbo from Weird-Solutions. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 96.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
TFTP Turbo 4.6.1273 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated privileges. Attackers can exploit the unquoted path in the service configuration to inject malicious executables that will be launched with LocalSystem permissions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Weird-Solutions | TFTP Turbo | 4.6.1273 |
Weakness: CWE-428 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- ExploitDB-48085 exploit
- Vendor Homepage product
- VulnCheck Advisory: TFTP Turbo 4.6.1273 - 'TFTP Turbo 4' Unquoted Service Path third-party-advisory